#309FA8#309FA8

#309FA8 is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.6% C 0.097 H 203.0°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#309FA8
RGB	rgb(48, 159, 168)
HSL	hsl(185, 56%, 42%)
HSV	hsv(185, 71%, 66%)
CMYK	cmyk(71.4%, 5.4%, 0%, 34.1%)
CIE-LAB	lab(60.11, -27.34, -13.66)
CIE-LCH	lch(60.11, 30.56, 206.55°)
OKLab	oklab(64.57% -0.0894 -0.0379)
OKLCH	oklch(64.57% 0.097 203)
XYZ	xyz(20.6818, 28.2494, 41.4009)
Luminance	0.2825 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FA8 #A83930

analogous

#30A875 #309FA8 #3063A8

triadic

#309FA8 #A8309F #9FA830

tetradic

#309FA8 #7530A8 #A83930 #63A830

square

#309FA8 #7530A8 #A83930 #63A830

split-complementary

#309FA8 #A83063 #A87530

monochromatic

#154549 #227278 #309FA8 #4AC2CB #7AD2D9

Accessibility & contrast

On white

3.16

#309FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#309FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FA8

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FA8	#FFFFFF	#000000	##000000
##309FA8	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9298A9

Deuteranopia (green-blind)

#818BA8

Tritanopia (blue-blind)

#00A5A1

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #309fa8;
/* rgb */ color: rgb(48, 159, 168);
/* oklch */ color: oklch(64.6% 0.097 203.0);

Tailwind

colors: {
  custom: {
    50: '#7abbc1',
    500: '#309fa8',
    950: '#000000',
  },
}

SCSS

$custom: #309fa8;
$custom-light: #7abbc1;
$custom-dark: #000000;

JSON

{
  "hex": "#309fa8",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 168
  },
  "hsl": {
    "h": 184.5,
    "s": 55.556,
    "l": 42.353
  },
  "oklch": {
    "l": 0.6457,
    "c": 0.09708,
    "h": 203
  },
  "luminance": 0.28252
}

Semantic roles & 50–950 ramp

primary

#309FA8

secondary

#C17873

accent

#5449DF

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #309FA8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →